Hydrochloric Acid → HCID 66811347, Verbindung

HRID 1098709

Reaktionsgleichung

Reaktionsgleichung von HRID 1098709
C[O:2][C:3](=[O:20])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][O:9][C:10]1[CH:15]=[CH:14][C:13]([NH:16]C(=O)C)=[CH:12][CH:11]=1.[ClH:21]>>[ClH:21].[NH2:16][C:13]1[CH:12]=[CH:11][C:10]([O:9][CH2:8][CH2:7][CH2:6][CH2:5][CH2:4][C:3]([OH:20])=[O:2])=[CH:15][CH:14]=1

Komponenten

3

Reaktionsbedingungen

Temperatur
10 °C

Versuchsvorschrift

6-(4-acetylaminophenoxy)-hexanoic acid methyl ester 15 (290 g, 1.04 mol), in conc. HCl (7.12 L) was refluxed for 48 hours. Excess conc. HCl was distilled off in vacuum and filtered hot. The mixture was cooled to 10° C., filtered and dried to give pure 16 (150 g, 55.6%) as a brown powder with an m.p between 155-160° C.

Aufarbeitung

  1. distillationExcess conc. HCl was distilled off in vacuum
  2. filtrationfiltered hot
  3. filtrationfiltered
  4. customdried

Quellen und Nachweise

ORD-Eintrag
ord-5a3028a75bf84e8aae1c0b01a669a30b
Quelldatensatz
uspto-grants-2012_03
Patentnummer
US08143325B2

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